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OVM: SLES12 SP4 Virtual Machine Hangs After Migration (Doc ID 2682419.1)

Last updated on JUNE 25, 2020

Applies to:

Oracle VM - Version 3.4.6 and later
Linux x86-64

Symptoms

Oracle VM Manager version: 3.4.6 Build 2105
Oracle VM Server version: 3.4.6 Build 2105
OS Release: SUSE Linux Enterprise Server 12 SP4
Kernel Version: 4.12.14-95.6-default

After performing a Virtual Machine migration in Oracle VM 3.4.6 the VM slows down and becomes unresponsive after 30 minutes.
In top it was observed an a constant increase of CPU I/O Wait times during the period.


Changes

The Oracle VM Manager was recently updated from version 3.4.5 to the 3.4.6 version.

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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